Orthodontic instrument



FIG. 1 is a perspective view of an orthodontic instrument showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a left-side elevational view thereof;

FIG. 7 is a right-side elevational view thereof; and

FIG. 8 is an enlarged perspective view of the left end thereof; and,

FIG. 9 is an enlarged front elevational view of the right end thereof.

The dot-dash broken lines immediately adjacent the shaded areas represent the bounds of the claimed design while all other broken lines are directed to environment and are for illustrative purposes only; the broken lines form no part of the claimed design. 

CLAIM The ornamental design for an orthodontic instrument, as shown and described. 